MMPC/Alternativa3D
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This commit is contained in:
Leonid Gaev
2012-06-08 18:38:14 +06:00
parent 45bd2f7dff
commit ce0ebaa8f2
2 changed files with 33 additions and 24 deletions
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3
src/alternativa/engine3d/materials/ShaderProgram.as
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@@ -19,7 +19,8 @@ package alternativa.engine3d.materials {
* @private * @private
*/ */
public class ShaderProgram { public class ShaderProgram {
public var key:String;
public var program:Program3D; public var program:Program3D;
public var vertexShader:Linker; public var vertexShader:Linker;

54
src/alternativa/engine3d/materials/StandardMaterial.as
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@@ -53,7 +53,7 @@ package alternativa.engine3d.materials {
private static var caches:Dictionary = new Dictionary(true); private static var caches:Dictionary = new Dictionary(true);
private var cachedContext3D:Context3D; private var cachedContext3D:Context3D;
private var programsCache:Dictionary; private var programsCache:Vector.<ShaderProgram>;
private var groups:Vector.<Vector.<Light3D>> = new Vector.<Vector.<Light3D>>(); private var groups:Vector.<Vector.<Light3D>> = new Vector.<Vector.<Light3D>>();
/** /**
@@ -515,9 +515,16 @@ package alternativa.engine3d.materials {
* @param directionalLight * @param directionalLight
* @param lightsLength * @param lightsLength
*/ */
private function getProgram(object:Object3D, programs:Dictionary, camera:Camera3D, materialKey:String, opacityMap:TextureResource, alphaTest:int, lightsGroup:Vector.<Light3D>, lightsLength:int, isFirstGroup:Boolean, shadowedLight:Light3D):StandardMaterialProgram { private function getProgram(object:Object3D, programs:Vector.<ShaderProgram>, camera:Camera3D, materialKey:String, opacityMap:TextureResource, alphaTest:int, lightsGroup:Vector.<Light3D>, lightsLength:int, isFirstGroup:Boolean, shadowedLight:Light3D):StandardMaterialProgram {
var key:String = materialKey + (opacityMap != null ? "O" : "o") + alphaTest.toString(); var key:String = materialKey + (opacityMap != null ? "O" : "o") + alphaTest.toString();
var program:StandardMaterialProgram = programs[key]; var program:StandardMaterialProgram = null;//programs[key];
for (var i:int = 0; i<programs.length; i++){
if (programs[i].key == key){
program = StandardMaterialProgram(programs[i]);
}
}
if (program == null) { if (program == null) {
var vertexLinker:Linker = new Linker(Context3DProgramType.VERTEX); var vertexLinker:Linker = new Linker(Context3DProgramType.VERTEX);
var fragmentLinker:Linker = new Linker(Context3DProgramType.FRAGMENT); var fragmentLinker:Linker = new Linker(Context3DProgramType.FRAGMENT);
@@ -738,9 +745,10 @@ package alternativa.engine3d.materials {
fragmentLinker.varyings = vertexLinker.varyings; fragmentLinker.varyings = vertexLinker.varyings;
program = new StandardMaterialProgram(vertexLinker, fragmentLinker); program = new StandardMaterialProgram(vertexLinker, fragmentLinker);
program.upload(camera.context3D); program.upload(camera.context3D);
programs[key] = program;
program.key = key;
programs.push(program);
} }
return program; return program;
} }
@@ -993,16 +1001,16 @@ package alternativa.engine3d.materials {
cachedContext3D = camera.context3D; cachedContext3D = camera.context3D;
programsCache = caches[cachedContext3D]; programsCache = caches[cachedContext3D];
if (programsCache == null) { if (programsCache == null) {
programsCache = new Dictionary(); programsCache = new Vector.<ShaderProgram>();
caches[cachedContext3D] = programsCache; caches[cachedContext3D] = programsCache;
} }
} }
var optionsPrograms:Dictionary = programsCache[object.transformProcedure]; // var optionsPrograms:Dictionary = programsCache[object.transformProcedure];
if (optionsPrograms == null) { // if (optionsPrograms == null) {
optionsPrograms = new Dictionary(false); // optionsPrograms = new Dictionary(false);
programsCache[object.transformProcedure] = optionsPrograms; // programsCache[object.transformProcedure] = optionsPrograms;
} // }
// Form groups of lights // Form groups of lights
var groupsCount:int = 0; var groupsCount:int = 0;
@@ -1040,11 +1048,11 @@ package alternativa.engine3d.materials {
if (alphaThreshold > 0) { if (alphaThreshold > 0) {
// Alpha test // Alpha test
// use opacityMap if it is presented // use opacityMap if it is presented
program = getProgram(object, optionsPrograms, camera, materialKey, opacityMap, 1, null, 0, true, null); program = getProgram(object, programsCache, camera, materialKey, opacityMap, 1, null, 0, true, null);
addDrawUnits(program, camera, surface, geometry, opacityMap, null, 0, true, null, true, false, objectRenderPriority); addDrawUnits(program, camera, surface, geometry, opacityMap, null, 0, true, null, true, false, objectRenderPriority);
} else { } else {
// do not use opacityMap at all // do not use opacityMap at all
program = getProgram(object, optionsPrograms, camera, materialKey, null, 0, null, 0, true, null); program = getProgram(object, programsCache, camera, materialKey, null, 0, null, 0, true, null);
addDrawUnits(program, camera, surface, geometry, null, null, 0, true, null, true, false, objectRenderPriority); addDrawUnits(program, camera, surface, geometry, null, null, 0, true, null, true, false, objectRenderPriority);
} }
} }
@@ -1053,11 +1061,11 @@ package alternativa.engine3d.materials {
// use opacityMap if it is presented // use opacityMap if it is presented
if (alphaThreshold <= alpha && !opaquePass) { if (alphaThreshold <= alpha && !opaquePass) {
// Alpha threshold // Alpha threshold
program = getProgram(object, optionsPrograms, camera, materialKey, opacityMap, 2, null, 0, true, null); program = getProgram(object, programsCache, camera, materialKey, opacityMap, 2, null, 0, true, null);
addDrawUnits(program, camera, surface, geometry, opacityMap, null, 0, true, null, false, true, objectRenderPriority); addDrawUnits(program, camera, surface, geometry, opacityMap, null, 0, true, null, false, true, objectRenderPriority);
} else { } else {
// There is no Alpha threshold or check z-buffer by previous pass // There is no Alpha threshold or check z-buffer by previous pass
program = getProgram(object, optionsPrograms, camera, materialKey, opacityMap, 0, null, 0, true, null); program = getProgram(object, programsCache, camera, materialKey, opacityMap, 0, null, 0, true, null);
addDrawUnits(program, camera, surface, geometry, opacityMap, null, 0, true, null, false, true, objectRenderPriority); addDrawUnits(program, camera, surface, geometry, opacityMap, null, 0, true, null, false, true, objectRenderPriority);
} }
} }
@@ -1086,11 +1094,11 @@ package alternativa.engine3d.materials {
if (alphaThreshold > 0) { if (alphaThreshold > 0) {
// Alpha test // Alpha test
// use opacityMap if it is presented // use opacityMap if it is presented
program = getProgram(object, optionsPrograms, camera, materialKey, opacityMap, 1, lightGroup, lightGroupLength, isFirstGroup, null); program = getProgram(object, programsCache, camera, materialKey, opacityMap, 1, lightGroup, lightGroupLength, isFirstGroup, null);
addDrawUnits(program, camera, surface, geometry, opacityMap, lightGroup, lightGroupLength, isFirstGroup, null, true, false, objectRenderPriority); addDrawUnits(program, camera, surface, geometry, opacityMap, lightGroup, lightGroupLength, isFirstGroup, null, true, false, objectRenderPriority);
} else { } else {
// do not use opacityMap at all // do not use opacityMap at all
program = getProgram(object, optionsPrograms, camera, materialKey, null, 0, lightGroup, lightGroupLength, isFirstGroup, null); program = getProgram(object, programsCache, camera, materialKey, null, 0, lightGroup, lightGroupLength, isFirstGroup, null);
addDrawUnits(program, camera, surface, geometry, null, lightGroup, lightGroupLength, isFirstGroup, null, true, false, objectRenderPriority); addDrawUnits(program, camera, surface, geometry, null, lightGroup, lightGroupLength, isFirstGroup, null, true, false, objectRenderPriority);
} }
} }
@@ -1099,11 +1107,11 @@ package alternativa.engine3d.materials {
// use opacityMap if it is presented // use opacityMap if it is presented
if (alphaThreshold <= alpha && !opaquePass) { if (alphaThreshold <= alpha && !opaquePass) {
// Alpha threshold // Alpha threshold
program = getProgram(object, optionsPrograms, camera, materialKey, opacityMap, 2, lightGroup, lightGroupLength, isFirstGroup, null); program = getProgram(object, programsCache, camera, materialKey, opacityMap, 2, lightGroup, lightGroupLength, isFirstGroup, null);
addDrawUnits(program, camera, surface, geometry, opacityMap, lightGroup, lightGroupLength, isFirstGroup, null, false, true, objectRenderPriority); addDrawUnits(program, camera, surface, geometry, opacityMap, lightGroup, lightGroupLength, isFirstGroup, null, false, true, objectRenderPriority);
} else { } else {
// There is no Alpha threshold or check z-buffer by previous pass // There is no Alpha threshold or check z-buffer by previous pass
program = getProgram(object, optionsPrograms, camera, materialKey, opacityMap, 0, lightGroup, lightGroupLength, isFirstGroup, null); program = getProgram(object, programsCache, camera, materialKey, opacityMap, 0, lightGroup, lightGroupLength, isFirstGroup, null);
addDrawUnits(program, camera, surface, geometry, opacityMap, lightGroup, lightGroupLength, isFirstGroup, null, false, true, objectRenderPriority); addDrawUnits(program, camera, surface, geometry, opacityMap, lightGroup, lightGroupLength, isFirstGroup, null, false, true, objectRenderPriority);
} }
} }
@@ -1132,11 +1140,11 @@ package alternativa.engine3d.materials {
if (alphaThreshold > 0) { if (alphaThreshold > 0) {
// Alpha test // Alpha test
// use opacityMap if it is presented // use opacityMap if it is presented
program = getProgram(object, optionsPrograms, camera, materialKey, opacityMap, 1, null, 0, isFirstGroup, light); program = getProgram(object, programsCache, camera, materialKey, opacityMap, 1, null, 0, isFirstGroup, light);
addDrawUnits(program, camera, surface, geometry, opacityMap, null, 0, isFirstGroup, light, true, false, objectRenderPriority); addDrawUnits(program, camera, surface, geometry, opacityMap, null, 0, isFirstGroup, light, true, false, objectRenderPriority);
} else { } else {
// do not use opacityMap at all // do not use opacityMap at all
program = getProgram(object, optionsPrograms, camera, materialKey, null, 0, null, 0, isFirstGroup, light); program = getProgram(object, programsCache, camera, materialKey, null, 0, null, 0, isFirstGroup, light);
addDrawUnits(program, camera, surface, geometry, null, null, 0, isFirstGroup, light, true, false, objectRenderPriority); addDrawUnits(program, camera, surface, geometry, null, null, 0, isFirstGroup, light, true, false, objectRenderPriority);
} }
} }
@@ -1145,11 +1153,11 @@ package alternativa.engine3d.materials {
// use opacityMap if it is presented // use opacityMap if it is presented
if (alphaThreshold <= alpha && !opaquePass) { if (alphaThreshold <= alpha && !opaquePass) {
// Alpha threshold // Alpha threshold
program = getProgram(object, optionsPrograms, camera, materialKey, opacityMap, 2, null, 0, isFirstGroup, light); program = getProgram(object, programsCache, camera, materialKey, opacityMap, 2, null, 0, isFirstGroup, light);
addDrawUnits(program, camera, surface, geometry, opacityMap, null, 0, isFirstGroup, light, false, true, objectRenderPriority); addDrawUnits(program, camera, surface, geometry, opacityMap, null, 0, isFirstGroup, light, false, true, objectRenderPriority);
} else { } else {
// There is no Alpha threshold or check z-buffer by previous pass // There is no Alpha threshold or check z-buffer by previous pass
program = getProgram(object, optionsPrograms, camera, materialKey, opacityMap, 0, null, 0, isFirstGroup, light); program = getProgram(object, programsCache, camera, materialKey, opacityMap, 0, null, 0, isFirstGroup, light);
addDrawUnits(program, camera, surface, geometry, opacityMap, null, 0, isFirstGroup, light, false, true, objectRenderPriority); addDrawUnits(program, camera, surface, geometry, opacityMap, null, 0, isFirstGroup, light, false, true, objectRenderPriority);
} }
} }